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13067244 = 2234311301
BaseRepresentation
bin110001110110…
…001111101100
3220120212220000
4301312033230
511321122434
61144024300
7216032631
oct61661754
926525800
1013067244
117415683
124462090
1329269c8
141a42188
151231b99
hexc763ec

13067244 has 60 divisors (see below), whose sum is σ = 35289408. Its totient is φ = 4212000.

The previous prime is 13067167. The next prime is 13067273. The reversal of 13067244 is 44276031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9394 + ... + 10694.

Almost surely, 213067244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13067244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17644704).

13067244 is an abundant number, since it is smaller than the sum of its proper divisors (22222164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13067244 is a wasteful number, since it uses less digits than its factorization.

13067244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 13067244 is about 3614.8643128062. The cubic root of 13067244 is about 235.5381900822.

The spelling of 13067244 in words is "thirteen million, sixty-seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 279 324 372 558 837 1116 1301 1674 2511 2602 3348 3903 5022 5204 7806 10044 11709 15612 23418 35127 40331 46836 70254 80662 105381 120993 140508 161324 210762 241986 362979 421524 483972 725958 1088937 1451916 2177874 3266811 4355748 6533622 13067244